<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="课程" prop="courseId">

        <el-select v-model="queryParams.courseId" clearable placeholder="请选择课程">
          <el-option
            v-for="item in courseList"
            :key="item.id"
            :label="item.courseName"
            :value="item.id"
            :disabled="item.status == 1"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="班级" prop="classId">

        <el-select v-model="queryParams.classId" clearable placeholder="请选择班级">
          <el-option
            v-for="item in clazzList"
            :key="item.id"
            :label="item.className"
            :value="item.id"
            :disabled="item.status == 1"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="周次" prop="weekNum">
        <el-input
          v-model="queryParams.weekNum"
          placeholder="请输入周次"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['schoolSys:classCourse:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['schoolSys:classCourse:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['schoolSys:classCourse:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['schoolSys:classCourse:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table    v-loading="loading" :data="classCourseList"  @selection-change="handleSelectionChange" :cell-style="cellStyle"

      >
      <el-table-column type="selection" width="55" align="center" />

      <el-table-column label="周次" align="center" prop="weekNum" />
      <el-table-column label="节次" align="center" prop="classNum" />
      <el-table-column label="课程" align="center" prop="courseName" />
      <el-table-column label="班级" align="center" prop="className" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['schoolSys:classCourse:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['schoolSys:classCourse:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改课程安排对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="课程" prop="courseId">

          <el-select v-model="form.courseId" clearable placeholder="请选择课程">
            <el-option
              v-for="item in courseList"
              :key="item.id"
              :label="item.courseName"
              :value="item.id"
              :disabled="item.status == 1"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="班级" prop="classId">

          <el-select v-model="form.classId" clearable placeholder="请选择班级">
            <el-option
              v-for="item in clazzList"
              :key="item.id"
              :label="item.className"
              :value="item.id"
              :disabled="item.status == 1"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="周次" prop="weekNum">
<!--          <el-input v-model="form.weekNum" placeholder="请输入周次" />-->
          <el-select v-model="form.weekNum" clearable placeholder="请输入周次">
            <el-option
              v-for="item in weekList"
              :key="item.id"
              :label="item.weekNum"
              :value="item.weekNum"
              :disabled="item.status == 1"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="节次" prop="classNum">
<!--          <el-input v-model="form.classNum" placeholder="请输入节次" />-->
          <el-select v-model="form.classNum" clearable placeholder="请输入节次">
            <el-option
              v-for="item in sectionList"
              :key="item.id"
              :label="item.sectionNum"
              :value="item.sectionNum"
              :disabled="item.status == 1"
            ></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listClassCourse,
  getClassCourse,
  delClassCourse,
  addClassCourse,
  updateClassCourse,
  getClazzList, getCourseList
} from "@/api/schoolSys/classCourse";
import {listClazz} from "@/api/schoolSys/clazz";
import {listCourse} from "@/api/schoolSys/course";

export default {
  name: "ClassCourse",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 课程安排表格数据
      classCourseList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        courseId: null,
        classId: null,
        weekNum: null,
        classNum: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      },
      clazzList:[],
      courseList:[],
      weekList:[{id:1,weekNum:"星期一"},
        {id:2,weekNum:"星期二"},
        {
          id: 3,
          weekNum: "星期三"
        },
        {
          id: 4,
          weekNum: "星期四"
        },
        {
          id: 5,
          weekNum: "星期五"
        },
     ],
      sectionList:[{id:1,sectionNum:"第一节"},
        {id:2,sectionNum:"第二节"},
        {id:3,sectionNum:"第三节"},
        {id:4,sectionNum:"第四节"},
        {id:5,sectionNum:"第五节"},
        {id:6,sectionNum:"第六节"},
        {id:7,sectionNum:"第七节"},
        {id:8,sectionNum:"第八节"}]

    };
  },
  created() {
    this.getList();
  },
  mounted() {
    this.getClazzList();
    this.getCourseList();
  },
  methods: {
    cellStyle(row,column,rowindex,columnindex){

      let style;

      switch (row.row.weekNumFigure) {
        case 1:
          style='background-color: #E7FAF0;'
          break;
        case 2:
          style='background-color: #BADEFF;'
          break;
        case 3:
          style='background-color: #FFEDED;'
          break;
        case 4:
          style='background-color: #FFF8E6;'
          break;
        case 5:
          style='background-color: #D9CCF2;'
          break;
        default:
          style=''
      }

      return style
    },
    /** 查询课程安排列表 */
    getList() {
      this.loading = true;
      listClassCourse(this.queryParams).then(response => {
        this.classCourseList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        courseId: null,
        classId: null,
        updateTime: null,
        createTime: null,
        weekNum: null,
        classNum: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加课程安排";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();

      const id = row.id || this.ids
      getClassCourse(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改课程安排";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            this.form.updateTime = null;
            this.form.createTime = null;
            updateClassCourse(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addClassCourse(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除课程安排编号为"' + ids + '"的数据项？').then(function() {
        return delClassCourse(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('schoolSys/classCourse/export', {
        ...this.queryParams
      }, `classCourse_${new Date().getTime()}.xlsx`)
    },
    /** 查询班级管理列表 */
    getClazzList() {

      getClazzList().then(response => {
        this.clazzList = response.data;
      });
    },
    /** 查询课程管理列表 */
    getCourseList() {
      getCourseList().then(response => {
        this.courseList = response.data;
      });
    },
  }
};
</script>
<style>
.aa{
  background: #000;
}
</style>
